VMEM_QCACHE_IDX_MAX
if (qcache_max > (VMEM_QCACHE_IDX_MAX << vm->vm_quantum_shift)) {
qcache_max = VMEM_QCACHE_IDX_MAX << vm->vm_quantum_shift;
qcache_t vm_qcache_store[VMEM_QCACHE_IDX_MAX];
qcache_t *vm_qcache[VMEM_QCACHE_IDX_MAX];
(kmem_arena_small ? 4 : VMEM_QCACHE_IDX_MAX) * PAGE_SIZE,